Analysis Overview
SHA256
4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756
Threat Level: Known bad
The file 4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
Modifies Windows Defender Real-time Protection settings
Healer
Healer family
RedLine
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 02:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 02:59
Reported
2024-11-10 03:01
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
143s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs0488ab.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs0488ab.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756.exe
"C:\Users\Admin\AppData\Local\Temp\4c0723a101c65e4f46bb9162298ab8306342f07456cbaff3b7bba9167eb72756.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3372 -ip 3372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs0488ab.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs0488ab.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will1021.exe
| MD5 | b143d5a76905fcb8960c8b9f83da42a4 |
| SHA1 | 43744bd5440d6866fd7f1e1cecda606a1adb1d9e |
| SHA256 | c5dc2b142a3694532b0969fa0422b6692dc794f5d1e83f814fe8b62025673495 |
| SHA512 | 2d78c8de763db4fa51c6ac054ae55464e2d1bec93b125d1c6639b70eef4e1d0b578529194dac4460b4d893773315a64c5f97eb44a80ed9fed27ab60920168140 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4481.exe
| MD5 | 43c0eb07167c0cb5caf9f258cd2284e4 |
| SHA1 | 252c15af852c8eb2de8b1ffcf5dbce0086e02b5c |
| SHA256 | d87123aeba698f5f4798f99e4245410dad8a3f013e50c1b8d33d02560fa1ac8e |
| SHA512 | fd292fdb3ebc33858e1d4229204cc4d188fb182a166eda4020f703fa8274879f81c893455433dd5232ef14b91b9dfedb0ccd24acff94fdcf128af4bdaf99aa72 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns7408XG.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/976-21-0x00007FFDBC713000-0x00007FFDBC715000-memory.dmp
memory/976-22-0x0000000000CD0000-0x0000000000CDA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py55Rt30.exe
| MD5 | 417acbdb2c59284eb848159644ca985a |
| SHA1 | d1f2ea0cd3d890e19f5d21d3d4ea12ee1a4580ad |
| SHA256 | 6f54f7c750ae7cf669bd70c51bf4945a6fb7c22e72ae3cc333c04f57a59822f1 |
| SHA512 | c0efc4b41a0e4549013611f74ec85d75883b9c5f9df0d383464381e1a2929c09f9d0e55b2fa4083caa8d77ca7a02cf10b637decdba6da55c4a0c73dca7ecba08 |
memory/3372-28-0x0000000002380000-0x000000000239A000-memory.dmp
memory/3372-29-0x0000000004B70000-0x0000000005114000-memory.dmp
memory/3372-30-0x0000000004A60000-0x0000000004A78000-memory.dmp
memory/3372-38-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-54-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-52-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-50-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-58-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-48-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-44-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-41-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-36-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-34-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-56-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-46-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-32-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-42-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-31-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3372-59-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3372-61-0x0000000000400000-0x00000000004B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs0488ab.exe
| MD5 | 0ecc8ab62b7278cc6650517251f1543c |
| SHA1 | b4273cda193a20d48e83241275ffc34ddad412f2 |
| SHA256 | b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a |
| SHA512 | c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092 |
memory/436-65-0x0000000000D50000-0x0000000000D82000-memory.dmp
memory/436-66-0x0000000005CC0000-0x00000000062D8000-memory.dmp
memory/436-67-0x0000000005830000-0x000000000593A000-memory.dmp
memory/436-68-0x0000000005760000-0x0000000005772000-memory.dmp
memory/436-69-0x00000000057F0000-0x000000000582C000-memory.dmp
memory/436-70-0x0000000005940000-0x000000000598C000-memory.dmp